Description
Cloud Commander before 19.20.2 contains a directory traversal vulnerability in REST file-operation and markdown endpoints that fails to properly validate path normalization. Attackers can use path traversal sequences to read, write, move, or copy files outside the configured root directory.
References7
- github.com/coderaiser/cloudcmd
- github.com/coderaiser/cloudcmd/blob/v19.20.1/server/root.js
- github.com/coderaiser/cloudcmd/commit/b9bdc9ed528350eeb2f9ef974…
- github.com/coderaiser/cloudcmd/issues/474
- github.com/coderaiser/cloudcmd/releases/tag/v19.20.2
- www.vulncheck.com/advisories/cloud-commander-before-19.20.2-dir…
- github.com/coderaiser/cloudcmd/issues/474
Metrics
- CVSS 3.1
-
9.8
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
9.3
CRITICAL
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 1% percentile: 60 · as of 8 November 2026
- CWE
- CWE-22
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.